Home / 107,966.22-161,974.85-41,404.88

Finding the Fourth Proportional to 107,966.22, 161,974.85 and 41,404.88

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Solution

The fourth proportional to 107,966.22, 161,974.85 and 41,404.88 is: 62,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,966.22 : 161,974.85 = 41,404.88 : x
  2. Step 2: Convert to fraction form
    107,966.22/161,974.85 = 41,404.88/x
  3. Step 3: Cross multiply
    107,966.22x = 161,974.85 × 41,404.88
  4. Step 4: Simplify right side
    107,966.22x = 6,706,548,210.37
  5. Step 5: Solve for x
    x = 6,706,548,210.37/107,966.22
  6. Step 6: Final answer
    x = 62,117.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.